add Aussie Linux Conf 2013

squash rename lca folder
added Debian 2012

squash deb2012 trivial rename

squash deb2012 move
Add Linux Conf AU (linux.conf.au - LCA) 2014 presentations
Merge remote-tracking branch 'refs/remotes/Millak/master'
Move LCA/2014 to Linux_Conference_Australia/2014
README.md: Update
Merge remote-tracking branch 'refs/remotes/upstream/master'
Merge remote-tracking branch 'refs/remotes/origin/synced/master'